Where does State Street lead?
Subtitle: a first look at finance patents, 1971-2000
By: Josh Lerner.
Contributors: National Bureau of Economic Research.
Series: NBER working paper series -- no. 7918; Working paper series (National Bureau of Economic Research) -- working paper no. 7918.
Publisher: National Bureau of Economic Research
Published: 2000
Place of publication: Cambridge, MA
Language: eng
Number of pages: 34
Subjects: Patents -- United States.; Finance -- United States -- Statistical methods.; Finance -- United States -- Research -- Law and legislation.
Notes: "September 2000."

Includes bibliographical references (p. 32-34).

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Electronic version available via the Internet at the NBER World Wide Web site.